[PATCH] fix leaks on pipe(2) failure exits

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/pipe.c b/fs/pipe.c
index 9a06e8e..68090e8 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -935,8 +935,9 @@ struct file *create_write_pipe(void)
 
 void free_write_pipe(struct file *f)
 {
-       mntput(f->f_path.mnt);
+       free_pipe_info(f->f_dentry->d_inode);
        dput(f->f_path.dentry);
+       mntput(f->f_path.mnt);
        put_filp(f);
 }
 
@@ -994,6 +995,8 @@ int do_pipe(int *fd)
  err_fdr:
        put_unused_fd(fdr);
  err_read_pipe:
+       dput(fr->f_dentry);
+       mntput(fr->f_vfsmnt);
        put_filp(fr);
  err_write_pipe:
        free_write_pipe(fw);